NCT05567419

Brief Summary

The aim of the study is to characterize and to quantify SARS-CoV-2 strains in stools, in comparison with the viral strains in respiratory samples, from patients hospitalized for COVID-19. The methods will be standard ddPCR quantifying SARS-CoV-2 RNA and next generation sequencing-whole genome sequencing. The expected results will allow us to better understand SARS-CoV-2 dynamics and compartmentalization, both in the respiratory tract and in digestive-related tissues, according to the evolution of SARS-CoV-2 variants.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 24, 2022

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 5, 2022

Completed
27 days until next milestone

Study Start

First participant enrolled

November 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

October 5, 2022

Status Verified

October 1, 2022

Enrollment Period

6 months

First QC Date

May 24, 2022

Last Update Submit

October 1, 2022

Conditions

Keywords

COVID-19; SARS-CoV-2

Outcome Measures

Primary Outcomes (1)

  • SARS-CoV-2 dynamics in stools.

    Evolutive SARS-CoV-2 dynamics in stools compared to respiratory tract: molecular quantification (ddPCR) of SARS-CoV-2 variants genome in stools, compared to the viral quantification in respiratory samples.

    30 monthes

Secondary Outcomes (2)

  • SARS-CoV-2 in stools compared to the virus in wastewaters.

    30 monthes

  • Modelization of SARS-CoV-2 load in stools and COVID-19 global frequency.

    30 monthes

Interventions

Biological assaysDIAGNOSTIC_TEST

PCR and NGS-WGS on stools and respiratory samples

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Hospitalised patient for SARS-CoV-2 infection, nasopharyngeal PCR-confirmed (or any other sample) in Infectious diseases department and Intensive care unit, whatever the severity of the clinical form. n=30 Sampling dates: COVID-19 diagnostics day (d0), day-2, day-4, day-end of hospitalization, day-post hospitalization

You may qualify if:

  • Age: men or women of 18 years-old or more
  • Clinical signs: hospitalised patient for SARS-CoV-2 infection, nasopharyngeal PCR-confirmed (or any other sample) (in: Infectious diseases department, Intensive care unit), whatever the severity of the clinical form.
  • The subject gave his/her informed and writen consent, after complete explanations on the research schedule.
  • Compulsory affiliation to a social security scheme.
  • Previous medical examination, when a patient is admitted to the hospital, according to good clinical practices.

You may not qualify if:

  • Subject corresponding to articles L. 1121-5, L. 1121-7 and L1121-8 of the French Public health code:
  • pregnant woman, parturient or breastfeeding woman
  • Minor person
  • Person of full age under guardianship, curatorship, safeguard of justice
  • Woman who wants to be pregnant during the study period
  • Person in psychiatric care - articles L. 3212-1 and L. 3213-1 who do not fall under the article L. 1121-8 (without consent hospitalisation)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Schvoerer

Vandœuvre-lès-Nancy, 54511, France

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Stools, respiratory samples, blood samples The samples will be studied for viral genome.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Evelyne ES Schvoerer, Prof.

    University hospital Nancy, France

    PRINCIPAL INVESTIGATOR

Central Study Contacts

El Mehdi MS Siaghy

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. E Schvoerer

Study Record Dates

First Submitted

May 24, 2022

First Posted

October 5, 2022

Study Start

November 1, 2022

Primary Completion

May 1, 2023

Study Completion

May 1, 2025

Last Updated

October 5, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations